Sewage treatment device

Abstract

The sewage treatment device comprises a shell, a filter part, a first filter cartridge, a pipeline assembly and a cleaning assembly, the filter part is arranged in the shell and divides the interior of the shell into a first cavity and a second cavity which are communicated with each other, the first filter cartridge is arranged in the first cavity and can rotate relative to the shell, and the pipeline assembly is arranged in the second cavity and can rotate relative to the shell. The pipeline assembly comprises a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe is communicated with the interior of the first cavity and extends into the first filter cartridge, the liquid outlet pipe is communicated with the interior of the second cavity, and the cleaning assembly is connected to the shell, abuts against the outer wall of the first filter cartridge and is used for cleaning the first filter cartridge. The waste gas treatment device can effectively filter waste gas.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device. Background Art

[0002] In order to reduce environmental pollution caused by direct discharge of sewage, sewage needs to be treated professionally.

[0003] For example, the Chinese utility model patent with application number: CN202022568037.8, the name is: A sewage treatment box for sewage treatment, including a bottom plate, the upper left part and the upper right part of the bottom plate are fixedly connected with support adjustment devices, the upper ends of the two support adjustment devices are jointly fixedly connected with a purification box, the upper end of the purification box is fixedly installed with a disinfection device, the upper end of the purification box is movably installed with a cover plate, the upper left end of the purification box is fixedly connected with a water inlet pipe, and the right end of the purification box is fixedly connected with a water outlet pipe, the middle part of the upper end of the bottom plate is fixedly installed with a motor, the output end of the motor is fixedly connected with a stirring shaft, and the upper end of the stirring shaft is inserted into the interior of the purification box. By setting a disinfection device, the device can make the treatment box have a better treatment effect on sewage, and the two support adjustment devices can adjust the water inlet position of the entire treatment box. When in use, impurities contained in the sewage will remain above the filter plate, which is easy to cause debris accumulation after long-term use, resulting in clogging of the filter plate and affecting the sewage treatment efficiency.

[0004] Therefore, there is an urgent need for a sewage treatment device to solve the problem in the prior art that after long-term use, debris is easily accumulated and the filter plate is blocked, thereby affecting the sewage treatment efficiency. Utility Model Content

[0005] In view of this, it is necessary to provide a sewage treatment device to solve the technical problem in the prior art that after long-term use, debris is easily accumulated and the filter plate is blocked, thereby affecting the sewage treatment efficiency.

[0006] In order to achieve the above technical objectives, the technical solution of the utility model provides a sewage treatment device, comprising:

[0007] case;

[0008] A filter element is built into the housing and divides the interior of the housing into a first cavity and a second cavity that are connected;

[0009] A first filter cartridge is built into the first cavity and is rotatable relative to the housing;

[0010] a pipeline assembly, comprising a liquid inlet pipe and a liquid outlet pipe, wherein the liquid inlet pipe is connected to the interior of the first cavity and extends into the first filter cartridge, and the liquid outlet pipe is connected to the interior of the second cavity; and

[0011] A cleaning assembly is connected to the shell and abuts against the outer wall of the first filter cartridge, and is used for cleaning the first filter cartridge.

[0012] Furthermore, both ends of the first filter cartridge are open, the liquid inlet pipe is connected to the shell and inserted into the first filter cartridge, and the first filter cartridge is arranged obliquely downward relative to the inner wall of the shell, and the sewage treatment device also includes a collecting box, which is arranged relative to the opening of the first filter cartridge and connected to the inner wall of the first cavity, and a plurality of filter holes are opened at the bottom of the collecting box.

[0013] Furthermore, the sewage treatment device also includes a rotating part, which includes a rotating frame and a driving motor. The rotating frame is built into the first filter cartridge and connected to the inner wall of the first filter cartridge. The fixed end of the driving motor is connected to the shell and the output shaft is connected to the center of the rotating frame.

[0014] Furthermore, the cleaning assembly includes a connecting frame, a cleaning piece and an elastic portion. The connecting frame is arranged along the axial direction of the first filter cartridge and is connected to the inner wall of the shell. The cleaning piece is arranged relative to the first filter cartridge and abuts against the outer wall of the first filter cartridge. The elastic portion is arranged between the connecting frame and the cleaning piece and is connected to both the connecting frame and the cleaning piece, so that the cleaning piece always abuts against the outer wall of the first filter cartridge.

[0015] Furthermore, the connecting frame is provided with a plurality of guide holes, and the guide holes are arranged at intervals along the length direction of the connecting frame. The cleaning assembly also includes a plurality of guide rods, one end of the guide rod is connected to the cleaning piece, and the other end is slidably inserted into the guide hole.

[0016] Furthermore, the cleaning component includes a mounting strip and a plurality of cleaning brushes, the mounting strip being connected to one end of a plurality of guide rods, the plurality of cleaning brushes being evenly arranged along the length direction of the mounting strip and being connected to the mounting strip, and the cleaning ends of the cleaning brushes are always in contact with the outer wall of the first filter cartridge.

[0017] Furthermore, the sewage treatment device also includes a stirring component, and the stirring component is rotatably built in the second cavity.

[0018] Furthermore, the sewage treatment device also includes a second filter cartridge, which is built in the second cavity and covers the liquid outlet pipe.

[0019] Furthermore, the shell body includes a discharge port relative to the collection box, and the pipeline assembly also includes a discharge pipe, which is connected to the shell body and communicated with the interior of the collection box.

[0020] Furthermore, the pipeline assembly also includes a drug administration tube, which is connected to the shell and extends to the first filter cartridge.

[0021] Compared with the prior art, the beneficial effects of the utility model include: a liquid inlet and a liquid outlet are provided on the shell for introducing and discharging the sewage to be treated, the filter element is built into the shell for filtering the sewage to be treated, the first filter cartridge is rotatably built into the shell for initially separating impurities in the sewage to be treated, the cleaning component is connected to the shell and can abut against the outer wall of the first filter cartridge. Compared with the prior art, the first filter cartridge is used to initially filter the impurities and solid particles in the sewage to be treated, and then the filter element is used to secondarily filter the impurities and solid particles in the sewage to be treated, wherein the cleaning component can abut against the outer wall of the first filter cartridge, and as the first filter cartridge continues to rotate, the cleaning component can be used to clean the impurities blocked in the filter holes of the filter plate, which can solve the technical problem in the prior art that debris is easily accumulated and the filter plate is blocked after long-term use, thereby affecting the sewage treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a cross-sectional structural schematic diagram of a sewage treatment device provided by an embodiment of the utility model;

[0023] Figure 2 It is a schematic diagram of a three-dimensional structure in which a housing, a rotating member, a first filter cartridge and a connecting frame are connected provided by an embodiment of the utility model;

[0024] Figure 3 yes Figure 2 A local enlarged schematic diagram of the middle A;

[0025] Figure 4 It is a three-dimensional structural schematic diagram of another perspective of the connection between the housing, the rotating member, the first filter cartridge and the connecting frame provided by the embodiment of the utility model;

[0026] Figure 5 yes Figure 4 A local enlarged schematic diagram of point B in the middle.

[0027] Description of reference numerals:

[0028] Shell 1;

[0029] Filter element 2;

[0030] The first filter cartridge 3;

[0031] Pipeline assembly 4;

[0032] Liquid inlet pipe 41;

[0033] Liquid outlet pipe 42;

[0034] Discharge pipe 43;

[0035] Drug administration tube 44;

[0036] Cleaning component 5;

[0037] Connecting frame 51;

[0038] Cleaning piece 52;

[0039] Mounting strip 521;

[0040] Cleaning brush 522;

[0041] Elastic part 53;

[0042] Guide rod 54;

[0043] Rotating member 6;

[0044] Rotating frame 61;

[0045] Drive motor 62;

[0046] Second filter cartridge 7;

[0047] Stirring component 8;

[0048] Collection box 9. DETAILED DESCRIPTION

[0049] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0050] See also Figures 1 to 5 The utility model provides a sewage treatment device, including: a shell 1, a filter element 2, a first filter cartridge 3, a pipeline assembly 4 and a cleaning assembly 5. The filter element 2 is built into the shell 1 and divides the interior of the shell 1 into a first cavity and a second cavity that are connected to each other. The first filter cartridge 3 is built into the first cavity and can rotate relative to the shell 1. The pipeline assembly 4 includes an inlet pipe 41 and a liquid outlet pipe 42. The inlet pipe 41 is connected to the interior of the first cavity and extends into the first filter cartridge 3. The liquid outlet pipe 42 is connected to the interior of the second cavity. The cleaning assembly 5 is connected to the shell 1 and abuts against the outer wall of the first filter cartridge 3 for cleaning the first filter cartridge 3.

[0051] In this device, a liquid inlet and a liquid outlet are provided on the shell 1 for introducing and discharging the sewage to be treated. The filter element 2 is built into the shell 1 for filtering the sewage to be treated. The first filter cartridge 3 is rotatably built into the shell 1 for initially separating impurities in the sewage to be treated. The cleaning component 5 is connected to the shell 1 and can abut against the outer wall of the first filter cartridge 3.

[0052] Compared with the prior art, the first filter cartridge 3 is used to initially filter the impurities and solid particles in the treated sewage, and then the filter element 2 is used to secondarily filter the impurities and solid particles in the treated sewage, wherein the cleaning component 5 can abut against the outer wall of the first filter cartridge 3. As the first filter cartridge 3 continues to rotate, the cleaning component 5 can be used to clean the impurities blocked in the filter holes of the filter plate, which can solve the technical problem in the prior art that debris is easily accumulated and the filter plate is blocked after long-term use, thereby affecting the sewage treatment efficiency.

[0053] Specifically, the sewage to be treated is passed into the device, and the impurities and dirt in the sewage can be filtered and separated. The filter element 2 is a common and easy-to-purchase filter mesh on the market. The filter mesh is detachably connected to the inner wall of the shell 1, and the interior of the shell 1 is divided into a first cavity and a second cavity that are interconnected, which are used for primary filtration and secondary filtration of the sewage, respectively. This is a conventional setting known to those skilled in the art and will not be described in detail.

[0054] like Figure 1 , Figure 4 As shown, the device further includes a collecting box 9, a rotating member 6, a second filter cartridge 7, and a stirring assembly 8.

[0055] Among them, both ends of the first filter cartridge 3 are open, the liquid inlet pipe 41 is connected to the shell 1 and inserted into the first filter cartridge 3, and the first filter cartridge 3 is arranged obliquely downward relative to the inner wall of the shell 1, the collecting box 9 is arranged relative to the opening of the first filter cartridge 3, and is connected to the inner wall of the first cavity, and a plurality of filter holes are opened at the bottom of the collecting box 9.

[0056] The first filter cartridge 3 is tilted downward so that the solid particles or impurities separated in the first filter cartridge 3 can automatically move downward as the first filter cartridge 3 rotates, wherein the collecting box 9 has an opening at the top and is arranged below the first filter cartridge 3, and the top opening of the collecting box 9 is arranged relative to the opening of the first filter cartridge 3, so that the separated materials can be collected in the collecting box 9.

[0057] Furthermore, a plurality of filter holes are provided at the bottom of the collection box 9, so that part of the sewage entering the collection box 9 along with the solid particles or impurities can be separated into the second cavity.

[0058] like Figure 1 , Figure 4 As shown, the pipeline assembly 4 also includes a discharge pipe 43 and a drug administration pipe 44 .

[0059] The shell 1 is further provided with a discharge port relative to the collection box 9 , and the discharge pipe 43 is connected to the shell 1 and communicated with the interior of the collection box 9 .

[0060] The discharge pipe 43 is disposed at the discharge port and is communicated with the interior of the collection box 9 , so that the solid particles or impurities collected in the collection box 9 can be cleaned regularly.

[0061] Furthermore, a discharge valve is provided on the discharge pipe 43, which can realize the opening or closing of the discharge pipe 43. The discharge valve here is a conventional setting well known to those skilled in the art and will not be described in detail.

[0062] As an implementation method, Figure 1 , Figure 2 and Figure 4 As shown, the drug administration tube 44 is connected to the housing 1 and extends to the first filter cartridge.

[0063] The feeding pipe is used to feed reaction drugs into the sewage treatment device to facilitate sewage treatment.

[0064] like Figures 2 to 5 As shown, the cleaning assembly 5 includes a connecting frame 51, a cleaning piece 52 and an elastic portion 53. The connecting frame 51 is arranged along the axial direction of the first filter cartridge 3 and is connected to the inner wall of the shell 1. The cleaning piece 52 is arranged relative to the first filter cartridge 3 and abuts against the outer wall of the first filter cartridge 3. The elastic portion 53 is arranged between the connecting frame 51 and the cleaning piece 52 and is connected to the connecting frame 51 and the cleaning piece 52, so that the cleaning piece 52 always abuts against the outer wall of the first filter cartridge 3.

[0065] The elastic restoring force generated by the elastic portion 53 enables the cleaning member 52 to always abut against the outer wall of the first filter cartridge 3 .

[0066] As an implementation method, Figure 3 , Figure 5 As shown, the connecting frame 51 is provided with a plurality of guide holes which are spaced apart along the length direction of the connecting frame 51. The cleaning assembly 5 also includes a plurality of guide rods 54, one end of which is connected to the cleaning member 52 and the other end is slidably inserted into the guide hole.

[0067] The cooperation between the guide rod 54 and the guide hole plays a guiding and connecting role for the sliding of the cleaning member 52.

[0068] Furthermore, the elastic part 53 here is a spring that is common and easy to purchase on the market, and can also be replaced by an elastic block or a spring sheet. This is a conventional setting known to those skilled in the art and will not be described in detail.

[0069] As another implementation method, Figures 2 to 5As shown, the cleaning member 52 includes a mounting strip 521 and a plurality of cleaning brushes 522. The mounting strip 521 is connected to one end of a plurality of guide rods 54. The plurality of cleaning brushes 522 are evenly arranged along the length direction of the mounting strip 521 and are all connected to the mounting strip 521. The cleaning end of the cleaning brush 522 is always in contact with the outer wall of the first filter cartridge 3.

[0070] Specifically, the cleaning member 52 is composed of a mounting strip 521 and a plurality of cleaning brushes 522 . The fixed end of the cleaning brush 522 is connected to the mounting strip 521 , and the cleaning end is arranged relative to the first filter cartridge 3 and can always abut against the outer wall of the first filter cartridge 3 .

[0071] Furthermore, the cleaning brush 522 is a common and easily purchased device on the market, and is a conventional setting well known to those skilled in the art, and will not be described in detail.

[0072] As an implementation method, Figure 4 As shown, the rotating member 6 includes a rotating frame 61 and a driving motor 62. The rotating frame 61 is built into the first filter cartridge 3 and connected to the inner wall of the first filter cartridge 3. The fixed end of the driving motor 62 is connected to the shell 1 and the output shaft is connected to the center of the rotating frame 61.

[0073] The rotating member 6 is used to drive the first filter cartridge 3 to rotate relative to the housing 1 , wherein the rotating frame 61 is used to connect and support the first filter cartridge 3 , and the driving motor 62 is used to provide power for the rotation of the first filter cartridge 3 and the rotating frame 61 .

[0074] Furthermore, the driving motor 62 in the present device is a servo motor commonly found on the market, which is a common and easily procured device on the market and is a conventional setting known to those skilled in the art, and will not be described in detail.

[0075] As an implementation method, Figure 1 As shown, the stirring assembly 8 is rotatably built into the second cavity.

[0076] The stirring component 8 is built into the second cavity and is used to stir the sewage after being mixed with the reagent, which is conducive to the occurrence of the neutralization reaction.

[0077] Furthermore, the stirring assembly 8 here includes a stirring member and a motor. The stirring member and the motor here are common and easy-to-purchase equipment on the market, which belong to conventional settings well known to those skilled in the art and will not be described in detail.

[0078] As another implementation method, Figure 1 As shown, the second filter cartridge 7 is built into the second cavity and is covered on the liquid outlet pipe 42 .

[0079] The second filter cartridge 7 is disposed on the liquid outlet pipe 42 for secondary filtering of impurities and solid particles.

[0080] Furthermore, the first filter cartridge 3 and the second filter cartridge 7 are both common and easily purchased filtering devices on the market, and are conventional settings well known to those skilled in the art, and will not be described in detail.

[0081] According to the specific working process of the utility model, a liquid inlet and a liquid outlet are provided on the shell 1 for introducing and discharging the sewage to be treated, the filter element 2 is built in the shell 1 for filtering the sewage to be treated, the first filter cartridge 3 is rotatably built in the shell 1 for initially separating impurities in the sewage to be treated, the cleaning component 5 is connected to the shell 1 and can abut against the outer wall of the first filter cartridge 3. Compared with the prior art, the first filter cartridge 3 is used to initially filter the impurities and solid particles in the sewage to be treated, and then the filter element 2 is used to secondarily filter the impurities and solid particles in the sewage to be treated, wherein the cleaning component 5 can abut against the outer wall of the first filter cartridge 3. As the first filter cartridge 3 continues to rotate, the cleaning component 5 can be used to clean the impurities blocked in the filter holes of the filter plate.

[0082] When in use, first control the drive motor 62 to work, drive the first filter cartridge 3 to rotate relative to the inner wall of the shell 1, and then introduce the sewage to be treated into the first filter cartridge 3 through the liquid inlet pipe 41, and the impurities or solid shell 1 in the sewage are separated and retained in the first filter cartridge 3, and the sewage passes through the filter element 2 into the second chamber. At the same time, as the first filter cartridge 3 continues to rotate, the impurities or solid shell 1 separated in the first filter cartridge 3 are transported to the collection box 9, which can be cleaned regularly, and then the drug reagent enters the second chamber through the drug inlet pipe, and is mixed under the action of the stirring assembly 8. Finally, the impurities or solid shell 1 are separated by the second filter cartridge 7, and the treated sewage is discharged from the liquid outlet pipe 42.

[0083] The device, through the above structure, can solve the technical problem in the prior art that after long-term use, debris is easily accumulated and the filter plate is blocked, thereby affecting the sewage treatment efficiency.

[0084] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A sewage treatment device, characterized in that: include: case; A filter element is built into the housing and divides the interior of the housing into a first cavity and a second cavity that are connected; A first filter cartridge is built into the first cavity and is rotatable relative to the housing; a pipeline assembly, comprising a liquid inlet pipe and a liquid outlet pipe, wherein the liquid inlet pipe is connected to the interior of the first cavity and extends into the first filter cartridge, and the liquid outlet pipe is connected to the interior of the second cavity; and A cleaning assembly is connected to the shell and abuts against the outer wall of the first filter cartridge, and is used for cleaning the first filter cartridge.

2. The sewage treatment device according to claim 1, characterized in that: Both ends of the first filter cartridge are open, the liquid inlet pipe is connected to the shell and inserted into the first filter cartridge, and the first filter cartridge is arranged obliquely downward relative to the inner wall of the shell. The sewage treatment device also includes a collecting box, which is arranged relative to the opening of the first filter cartridge and connected to the inner wall of the first cavity, and a plurality of filter holes are opened at the bottom of the collecting box.

3. The sewage treatment device according to claim 2, characterized in that: The sewage treatment device also includes a rotating part, which includes a rotating frame and a driving motor. The rotating frame is built into the first filter cartridge and connected to the inner wall of the first filter cartridge. The fixed end of the driving motor is connected to the shell and the output shaft is connected to the center of the rotating frame.

4. The sewage treatment device according to claim 3, characterized in that: The cleaning assembly includes a connecting frame, a cleaning piece and an elastic portion. The connecting frame is arranged along the axial direction of the first filter cartridge and is connected to the inner wall of the shell. The cleaning piece is arranged relative to the first filter cartridge and abuts against the outer wall of the first filter cartridge. The elastic portion is arranged between the connecting frame and the cleaning piece and is connected to the connecting frame and the cleaning piece, so that the cleaning piece always abuts against the outer wall of the first filter cartridge.

5. The sewage treatment device according to claim 4, characterized in that: The connecting frame is provided with a plurality of guide holes, and the guide holes are arranged at intervals along the length direction of the connecting frame. The cleaning assembly also includes a plurality of guide rods, one end of which is connected to the cleaning piece, and the other end is slidably inserted into the guide hole.

6. The sewage treatment device according to claim 5, characterized in that: The cleaning component includes a mounting strip and a plurality of cleaning brushes, wherein the mounting strip is connected to one end of a plurality of guide rods, the plurality of cleaning brushes are evenly arranged along the length direction of the mounting strip and are all connected to the mounting strip, and the cleaning ends of the cleaning brushes are always in contact with the outer wall of the first filter cartridge.

7. The sewage treatment device according to claim 6, characterized in that: The sewage treatment device further comprises a stirring component, and the stirring component is rotatably built in the second cavity.

8. The sewage treatment device according to claim 7, characterized in that: The sewage treatment device further comprises a second filter cartridge, which is built in the second cavity and covers the liquid outlet pipe.

9. The sewage treatment device according to claim 2, characterized in that: The shell body further includes a discharge port relative to the collection box, and the pipeline assembly further includes a discharge pipe, which is connected to the shell body and communicated with the interior of the collection box.

10. The sewage treatment device according to claim 1, characterized in that: The pipeline assembly further includes a drug administration tube, which is connected to the housing and extends to the first filter cartridge.

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